National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Mostly Cloudy

43°F

6°C

Humidity 50%
Wind Speed S 3 mph
Barometer 29.65 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 14 Jan 5:35 am EST
Extended Forecast for

2 Miles W Coatesville PA

  • Overnight

    Overnight: A slight chance of rain. Mostly cloudy, with a low around 37. Southwest wind around 5 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly after 4pm. Cloudy, with a high near 49. Southwest wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 1am, then rain and snow likely. Cloudy, with a low around 24. South wind 5 to 10 mph becoming northwest 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A slight chance of snow before 7am, then a slight chance of snow showers between 7am and 1pm. Partly sunny, with a high near 29. Blustery, with a west wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow and
    Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. West wind around 15 mph, with gusts as high as 30 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 40%.

    High: 39 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of rain. Mostly cloudy, with a low around 37. Southwest wind around 5 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain, mainly after 4pm. Cloudy, with a high near 49. Southwest wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely before 1am, then rain and snow likely. Cloudy, with a low around 24. South wind 5 to 10 mph becoming northwest 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow before 7am, then a slight chance of snow showers between 7am and 1pm. Partly sunny, with a high near 29. Blustery, with a west wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 16. West wind around 15 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
A chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 16.
M.L.King Day
Mostly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Coatesville PA
 39.99°N 75.85°W (Elev. 597 ft)
Last Update:
4:12 am EST Jan 14, 2026
Forecast Valid:
5am EST Jan 14, 2026-6pm EST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation